/**
 * #      953
 * 名称   验证外星语词典
 * 链接   https://leetcode-cn.com/problems/verifying-an-alien-dictionary
 * 题解   [127](https://leetcode-cn.com/problems/verifying-an-alien-dictionary/solution)
 * 通过率 55.3%
 * 难道   简单
 */

